under saudi law, all women, regardless of age, must have a male guardian. saudi women travel, text messages are sent to their guardians, even if those men have not requested such notification. >> big brother watching a little bit, would seem? >>> and rick santorum sounds like he may be thinking about another run for the white house. the former senator and presidential candidate telling cnn's piers morgan all options are on the table. >> i'm open to that possibility, but i -- we're a long way -- i'm focused right now on trying to stay involved in the fray and make sure that we do the right thing up on capitol hill right now. and also, that this debate in the republican party about what the future of the party and where we're going to go, that we're going to be very active and engaged to make sure we stick to america's founding principles. >> former house speaker newt gingrich hasn't ruled out another bid for the presidency, either. he says he would consider running in 2016, such a long time away, if the gop makes big changes. >> right around the corner. >>>